Battery pack casing



FIG. 1 is a perspective view of a battery pack casing of our new design, shown in an environment of use;

FIG. 2 is another perspective view of the battery pack casing of FIG. 1;

FIG. 3 is a front view of the battery pack casing of FIG. 1;

FIG. 4 is a rear view of the battery pack casing of FIG. 1;

FIG. 5 is a left side view of the battery pack casing of FIG. 1;

FIG. 6 is a right side view of the battery pack casing of FIG. 1;

FIG. 7 is a top view of the battery pack casing of FIG. 1; and,

FIG. 8 is a bottom view of the battery pack casing of FIG. 1.

The broken lines in the drawings are for the purpose of illustrating environmental subject matter and portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a battery pack casing, as shown and described. 